<div class="center hero-unit">
    <h1>Welcome to the Sample App</h1>

    <h2>
      This is the home page for the
      <a href="http://railstutorial.org/">Ruby on Rails Tutorial</a>
      sample application.
    </h2>

    <%= link_to "Sign up now!", signup_path,
                                class: "btn btn-large btn-primary" %>
  </div>

  <%= link_to image_tag("rails.png", alt: "Rails"), 'http://rubyonrails.org/' %>